A letter J with a bar across it.
Correct. A stack of boxes on a table.
Correct. A person with a diamond head.
Correct. A row of buildings, one tall, one short, one medium.
Incorrect, try again.
Remove the building with a pointed roof.
Now add the row of buildings.
No, that is a single building. This shape is a row of buildings of varying heights.

Outcome: successful
Speaker comments: I saw this array of shapes today already.